Packaging bag sealing and ironing device

By designing a packaging bag sealing device, the packaging bag is flattened and sealed using electric push rods and drive components, and a cutting knife is installed in the sealing machine to cut off excess waste, which solves the wrinkle problem during sealing and low production efficiency, and achieves high-quality sealing and efficient production.

CN222819677UActive Publication Date: 2025-05-02SHANDONG JINXIANG PAPER CO LTD
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Patent Information

Application Number
CN202421523248.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-05-02
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

During the sealing process of packaging bags, the lack of flattening treatment may cause wrinkles, affecting product quality, and the excess waste on the outside needs to be cut again after sealing to reduce production efficiency.

Method used

A packaging bag sealing device is designed, including components such as base plate, box, support frame, roller shaft and conical gear. The roller shaft is driven to rotate through electric push rod and drive assembly to achieve flattening and sealing of the packaging bag, and a cutting knife is installed in the sealing machine to cut off excess waste.

Benefits of technology

It effectively avoids wrinkles during sealing and ironing, improves product quality, and simplifies the production process and improves production efficiency by cutting off excess waste at one time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging bag sealing and ironing device, which relates to the technical field of packaging machinery and comprises a bottom plate, a box body is fixedly mounted on one side of the top end of the bottom plate, a support frame is fixedly mounted on one side of the top end of the box body, and a second roll shaft is rotatably mounted on the lower portion of the support frame. One side of the second roller shaft penetrates through the supporting frame, a fourth bevel gear is fixedly installed at the end, penetrating through the supporting frame, of the second roller shaft, a fixing frame is arranged in the middle of the supporting frame, a first roller shaft is rotatably installed in the middle of the fixing frame, and one end of the first roller shaft penetrates through one side of the fixing frame; a third bevel gear is fixedly installed at the end, penetrating through the fixing frame, of the first roller shaft, a limiting block is fixedly installed at the end, away from the third bevel gear, of the fixing frame, a packaging bag needing to be sealed and ironed can be flattened and then placed on the lower portion of the sealing machine, and the situation that wrinkles appear during sealing, and the product quality is affected is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging machinery, in particular to a packaging bag sealing and ironing device. Background Art

[0002] As a necessity in daily life, packaging bags include many types, and different types have different uses. There are many types of packaging bags on the market, such as flat bags, stand-up bags, folding bags, and insert bags;

[0003] When producing packaging bags, it is more convenient and quick to use the hot sealing method to seal the sides of the packaging bags. However, when the packaging bags are currently sealed and hot-sealed, the packaging bags are usually placed directly on the bottom of the sealing machine for hot-sealing without being flattened. Wrinkles may appear during hot-sealing, affecting product quality. After hot-sealing, there will be excess waste on the outside that needs to be cut again, resulting in reduced production efficiency. Utility Model Content

[0004] In order to solve the problem that the packaging bags are not flattened during the sealing and hot ironing process, wrinkles may appear during the sealing and hot ironing, affecting the product quality, and there will be excess waste on the outside after the sealing and hot ironing, which needs to be cut again, resulting in reduced production; the purpose of the utility model is to provide a packaging bag sealing and hot ironing device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a packaging bag sealing and hot-stamping device, comprising a bottom plate, a box body is fixedly installed on one side of the top of the bottom plate, a support frame is fixedly installed on one side of the top of the box body, a second roller is rotatably installed on the lower part of the support frame, one side of the second roller passes through the support frame, and a fourth bevel gear is fixedly installed on one end of the second roller passing through the support frame, a fixed frame is provided in the middle of the support frame, a first roller is rotatably installed on the middle part of the fixed frame, one end of the first roller passes through one side of the fixed frame, and a third bevel gear is fixedly installed on one end of the first roller passing through the fixed frame, and the fixed frame is away from the first roller. A limit block is fixedly installed at one end of the three-bevel gear, an electric push rod is fixedly installed at the middle part of the top end of the support frame, the driving end of the electric push rod passes through the support frame, and the middle part of the top end of the fixed frame is fixedly installed on the driving end of the electric push rod. A rotating shaft is rotatably installed on the lower surface of one side of the support frame, and the rotating shaft passes through one side of the fixed frame, and a first bevel gear is fixedly installed on the lower part of the rotating shaft, and the first bevel gear is meshed with the fourth bevel gear. A second bevel gear is rotatably installed on the lower surface of one side of the fixed frame, and the rotating shaft passes through the middle part of the second bevel gear, and the second bevel gear is meshed with the third bevel gear. A driving assembly is provided at the bottom end of the rotating shaft.

[0006] Preferably, a sealing machine is fixedly installed in the middle of the top of the box body, a cutting knife is fixedly installed on one side of the lower part of the sealing machine, and a drawer is slidably inserted on one side of the box body.

[0007] Compared with the prior art, the beneficial effects of the present invention are:

[0008] 1. This application can flatten the packaging bags that need to be sealed and placed at the bottom of the sealing machine to avoid wrinkles during sealing and affect product quality.

[0009] 2. The present application can cut off the excess waste material extending after sealing, thereby reducing the steps of post-processing and speeding up production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the structure of the utility model.

[0012] Figure 2 It is a schematic diagram of the connection structure between the box body and the drawer in the utility model.

[0013] Figure 3 It is a schematic diagram of the connection structure between the electric push rod and the fixing frame in the utility model.

[0014] Figure 4 It is a schematic diagram of the connection structure between the slide groove and the second bevel gear in the utility model.

[0015] Figure 5 It is a schematic diagram of the structure after being split in the utility model.

[0016] In the figure: 1. bottom plate; 2. motor; 21. rotating shaft; 22. first bevel gear; 23. second bevel gear; 231. slide groove; 3. support frame; 31. electric push rod; 32. fixing frame; 321. limit block; 322. limit groove; 33. first roller; 34. third bevel gear; 35. second roller; 36. fourth bevel gear; 4. sealing machine; 41. cutting knife; 5. box; 51. drawer; 511. handle; 52. cavity; 53. leakage port. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example: Figure 1-5 As shown, the utility model provides a packaging bag sealing and ironing device, including a bottom plate 1, a box body 5 is fixedly installed on one side of the top of the bottom plate 1, a support frame 3 is fixedly installed on one side of the top of the box body 5, a second roller shaft 35 is rotatably installed at the lower part of the support frame 3, one side of the second roller shaft 35 passes through the support frame 3, and a fourth bevel gear 36 is fixedly installed at one end of the second roller shaft 35 passing through the support frame 3, a fixed frame 32 is provided in the middle of the support frame 3, a first roller shaft 33 is rotatably installed in the middle of the fixed frame 32, one end of the first roller shaft 33 passes through one side of the fixed frame 32, and a third bevel gear 34 is fixedly installed at one end of the first roller shaft 33 passing through the fixed frame 32, and the fixed frame 32 is away from the third bevel gear 34. A limit block 321 is fixedly installed, an electric push rod 31 is fixedly installed in the middle of the top of the support frame 3, the driving end of the electric push rod 31 passes through the support frame 3, and the middle of the top of the fixed frame 32 is fixedly installed on the driving end of the electric push rod 31. A rotating shaft 21 is rotatably installed on the lower surface of one side of the support frame 3, and the rotating shaft 21 passes through one side of the fixed frame 32. A first bevel gear 22 is fixedly installed on the lower part of the rotating shaft 21, and the first bevel gear 22 is meshed and connected with the fourth bevel gear 36. A second bevel gear 23 is rotatably installed on the lower surface of one side of the fixed frame 32, and the rotating shaft 21 passes through the middle of the second bevel gear 23, and the second bevel gear 23 is meshed and connected with the third bevel gear 34. A driving component is provided at the bottom end of the rotating shaft 21.

[0019] A sealing machine 4 is fixedly installed at the middle of the top of the box body 5, a cutting knife 41 is fixedly installed at one side of the lower part of the sealing machine 4, and a drawer 51 is slidably inserted at one side of the box body 5.

[0020] The driving assembly includes a motor 2, the bottom end of which is fixedly mounted on one side of the top end of the bottom plate 1, and the bottom end of the rotating shaft 21 is fixedly mounted on the driving end of the motor 2. By setting the motor 2, starting the motor 2 drives the rotating shaft 21 to rotate, so that the first bevel gear 22 and the second bevel gear 23 rotate, that is, drives the meshing third bevel gear 34 and the fourth bevel gear 36 to rotate. Since the first bevel gear 22 and the second bevel gear 23 are distributed in a mirror image, the first roller 33 and the second roller 35 are driven to rotate relative to each other. By placing the end of the packaging bag to be sealed between the first roller 33 and the second roller 35, the packaging bag is driven to move inward so that it is located at the lower part of the sealing machine 4. The packaging bag can be flattened while being conveyed by the relative rotation of the first roller 33 and the second roller 35 to avoid wrinkles during sealing, thereby affecting product quality.

[0021] Two symmetrically distributed slide grooves 231 are provided on the upper part of the rotating shaft 21, and the middle part of the second bevel gear 23 is slidably clamped inside the slide groove 231. By setting the slide groove 231, the height of the first roller 33 can be adjusted without affecting the rotation of the third bevel gear 34 and the first roller 33 driven by the second bevel gear 23.

[0022] A limiting groove 322 is provided in the middle of one side of the support frame 3, and the limiting block 321 is slidably clamped in the limiting groove 322. By setting the limiting groove 322, the fixing frame 32 is driven to move under the drive of the electric push rod 31. The limiting groove 322 limits the limiting block 321 installed on one side of the fixing frame 32, so that the fixing frame 32 is more stable when moving.

[0023] A material leakage opening 53 is provided in the middle of the top of the box body 5. The material leakage opening 53 is provided to facilitate collection of waste materials generated by cutting.

[0024] A cavity 52 is provided inside the box body 5, and the drawer 51 is slidably mounted inside the cavity 52. ​​By providing the cavity 52, the drawer 51 can be slidably mounted inside the cavity 52 to collect garbage that falls into the cavity 52.

[0025] A handle 511 is fixedly installed in the middle of one side of the drawer 51. By setting the handle 511, the drawer 51 can be pulled out by pulling the handle 511 to clean the waste inside the drawer 51.

[0026] Working principle: In actual use, the motor 2 is started to drive the rotating shaft 21 to rotate, so that the first bevel gear 22 and the second bevel gear 23 are rotated, that is, the third bevel gear 34 and the fourth bevel gear 36 that are meshed and connected are driven to rotate. Since the first bevel gear 22 and the second bevel gear 23 are distributed in a mirror image, they rotate relative to each other when driving the first roller 33 and the second roller 35 to rotate. After the electric push rod 31 is started to make the first roller 33 approach the second roller 35 to reach a suitable position, the end of the packaging bag to be sealed is placed between the first roller 33 and the second roller 35, that is, the packaging bag is driven to move inward so that it is located at the bottom of the sealing machine 4. At this time, the other end of the packaging bag is located between the first roller 33 and the second roller 35, which acts as a limit for the packaging bag. At this time, the motor 2 is turned off, and the sealing machine 4 can perform sealing and ironing processing on it. When the sealing and ironing is completed, the first roller 33 is driven away from the second roller 35 by the electric push rod 31, and the sealed and ironed packaging bag can be taken out;

[0027] When the packaging bag is sealed by the sealing machine 4, a cutting knife 41 is installed on one side of the sealing machine 4, so that excess waste materials can be cut off after the sealing machine 4 seals the packaging bag, and the waste materials fall into the inside of the drawer 51 through the leakage port 53. By pulling the handle 511, the drawer 51 can be pulled out and the waste materials inside the drawer 51 can be cleaned.

[0028] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A packaging bag sealing and ironing device, comprising a bottom plate (1), characterized in that: A box body (5) is fixedly mounted on one side of the top of the bottom plate (1), a support frame (3) is fixedly mounted on one side of the top of the box body (5), a second roller shaft (35) is rotatably mounted on the lower part of the support frame (3), one side of the second roller shaft (35) passes through the support frame (3), one end of the second roller shaft (35) passing through the support frame (3) is fixedly mounted with a fourth bevel gear (36), a fixed frame (32) is provided in the middle of the support frame (3), a first roller shaft (33) is rotatably mounted on the middle part of the fixed frame (32), one end of the first roller shaft (33) passes through one side of the fixed frame (32), one end of the first roller shaft (33) passing through the fixed frame (32) is fixedly mounted with a third bevel gear (34), and one end of the fixed frame (32) away from the third bevel gear (34) is fixedly mounted with a limiting block (321), An electric push rod (31) is fixedly mounted at the middle of the top of the support frame (3), the driving end of the electric push rod (31) passes through the support frame (3), the middle of the top of the fixed frame (32) is fixedly mounted on the driving end of the electric push rod (31), a rotating shaft (21) is rotatably mounted on the lower surface of one side of the support frame (3), the rotating shaft (21) passes through one side of the fixed frame (32), a first bevel gear (22) is fixedly mounted on the lower part of the rotating shaft (21), the first bevel gear (22) is meshingly connected with a fourth bevel gear (36), a second bevel gear (23) is rotatably mounted on the lower surface of one side of the fixed frame (32), the rotating shaft (21) passes through the middle of the second bevel gear (23), the second bevel gear (23) is meshingly connected with a third bevel gear (34), and a driving assembly is provided at the bottom end of the rotating shaft (21).

2. A packaging bag sealing and ironing device as claimed in claim 1, characterized in that: A sealing machine (4) is fixedly mounted in the middle of the top of the box (5), a cutting knife (41) is fixedly mounted on one side of the lower part of the sealing machine (4), and a drawer (51) is slidably inserted on one side of the box (5).

3. A packaging bag sealing and ironing device as claimed in claim 1, characterized in that: The driving assembly comprises a motor (2), the bottom end of the motor (2) being fixedly mounted on one side of the top end of the bottom plate (1), and the bottom end of the rotating shaft (21) being fixedly mounted on the driving end of the motor (2).

4. A packaging bag sealing and ironing device as claimed in claim 1, characterized in that: The upper portion of the rotating shaft (21) is provided with two symmetrically distributed sliding grooves (231), and the middle portion of the second bevel gear (23) is slidably clamped inside the sliding grooves (231).

5. A packaging bag sealing and ironing device as claimed in claim 1, characterized in that: A limiting groove (322) is provided in the middle of one side of the support frame (3), and the limiting block (321) is slidably mounted inside the limiting groove (322).

6. A packaging bag sealing and ironing device as claimed in claim 1, characterized in that: A material leakage opening (53) is provided in the middle of the top end of the box body (5).

7. A packaging bag sealing and ironing device as claimed in claim 2, characterized in that: A cavity (52) is provided inside the box body (5), and the drawer (51) is slidably mounted inside the cavity (52).

8. A packaging bag sealing and ironing device as claimed in claim 2, characterized in that: A handle (511) is fixedly mounted in the middle of one side of the drawer (51).